Hello Vincent, There was indeed a bug in hammer 0.94.6 that caused data corruption, only if you were using min_read_recency_for_promote > 1. That was discussed on the mailing list [0] and fixed in 0.94.7 [1]
AFAIK, infernalis releases were never affected. [0] http://www.spinics.net/lists/ceph-users/msg26356.html [1] http://tracker.ceph.com/issues/15171 On Wed, Jun 8, 2016 at 9:41 AM, Vincent Godin <vince.ml...@gmail.com> wrote: > Is there now a stable version of Ceph in Hammer and/or Infernalis whis > which we can safely use cache tier in write back mode ? > I saw few month ago a post saying that we have to wait for a next release > to use it safely. > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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